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Hyalotragos

Demospongea - Spirosclerophorida - Discostromatidae

Taxonomy
Hyalotragos was named by Zittel (1878) [Sepkoski's age data: J Oxfo-l J Tith-l Sepkoski's reference number: 775]. It is not extant.

It was assigned to Lithistida by Sepkoski (2002); and to Discostromatinae by Finks et al. (2004).

Species lacking formal opinion data

View classification of included taxa

Synonymy list
YearName and author
1878Hyalotragos Zittel
2002Hyalotragos Sepkoski, Jr.
2004Hyalotragos Finks et al. p. 297

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RankNameAuthor
kingdomAnimalia()
phylumPoriferaGrant 1836
classDemospongea(Sollas 1875)
subclassLithistida(Schmidt 1870)
orderSpirosclerophoridaReid 1963
RankNameAuthor
suborderRhizomorinaZittel 1895
familyDiscostromatidaeSchrammen 1924
subfamilyDiscostromatinaeSchrammen 1924
genusHyalotragosZittel 1878

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Diagnosis
No diagnoses are available